CN110714534A - Section steel concrete structure - Google Patents
Section steel concrete structure Download PDFInfo
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- CN110714534A CN110714534A CN201911006588.0A CN201911006588A CN110714534A CN 110714534 A CN110714534 A CN 110714534A CN 201911006588 A CN201911006588 A CN 201911006588A CN 110714534 A CN110714534 A CN 110714534A
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- section steel
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- concrete structure
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/185—Connections not covered by E04B1/21 and E04B1/2403, e.g. connections between structural parts of different material
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/30—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts being composed of two or more materials; Composite steel and concrete constructions
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- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The application provides a shaped steel concrete structure belongs to the room and builds the construction field. The structural steel column comprises a plurality of structural steel columns, wherein each structural steel column is provided with flange plates and web plates, the flange plates are arranged on two opposite sides of each structural steel column, and the web plates are arranged at two opposite ends of each structural steel column; the middle parts of two adjacent flange plates are provided with a plurality of fixed sleeves at intervals; one end of each full-wire main rib is sleeved in the fixing sleeve of one flange plate; the movable sleeves are sleeved at the other ends of the full-wire main ribs; one end of each semi-wire main rib is sleeved in the movable sleeve, and the other end of each semi-wire main rib is sleeved in the fixed sleeve of the other adjacent flange plate. The device solves the problems that the two ends of the beam of the steel reinforced concrete structure cannot adopt straight thread connection due to limited space, the node steel bars are dense, the welding operation of workers is difficult, and the connection quality is difficult to guarantee, and simultaneously, the construction speed is accelerated.
Description
Technical Field
The application relates to a building construction field especially relates to a shaped steel concrete structure.
Background
The steel reinforced concrete structure can fully exert the respective advantages of steel and concrete, is a high-efficiency, economic and energy-saving structure, and has a large number of applications in the field of domestic and foreign building structures.
However, the connected node of shaped steel concrete column and reinforced concrete roof beam is comparatively complicated, and in order to realize the vertical reinforcing bar biography power of reinforced concrete roof beam, in current shaped steel concrete integrated configuration beam column nodal connection, shaped steel concrete integrated configuration node, longitudinal reinforcement and shaped steel column web connected mode mainly have three kinds of modes in the concrete beam: the first is to weld horizontal stiffening rib on the web, weld the beam longitudinal bar with the horizontal stiffening rib; the first is to open holes on the web plate and connect the beam longitudinal bars through the holes. The first connection mode is difficult to ensure the connection quality because the steel bars at the joints are dense during site construction and the welding operation of workers is difficult. Although the continuity of muscle is indulged to the roof beam has been guaranteed to second kind connected mode, nevertheless to the shaped steel post web trompil after, cause the loss of web effective cross section, unfavorable to the bearing capacity, there is the power that the muscle was indulged to the hole shearing roof beam moreover, has influenced beam column's life from this. The third method is to weld a sleeve on a web plate, and mechanically connect a beam longitudinal rib with a section steel web plate, because the method is limited by space, two ends cannot be simultaneously connected by straight threads, usually one end is connected by the sleeve, the other end adopts the original web plate to weld a horizontal stiffening rib, and the beam longitudinal rib is welded with the horizontal stiffening rib, so that the other end still has the defects of complicated reinforcing steel bars at the node position, difficult welding operation of workers and difficult guarantee of connection quality during site construction.
Disclosure of Invention
An object of this application lies in providing a shaped steel concrete structure, aims at improving the relatively poor problem of connection quality of shaped steel concrete column and reinforced concrete roof beam among the prior art.
The technical scheme of the application is as follows:
a section steel concrete structure comprising:
the structural steel column comprises flange plates and web plates, the flange plates are arranged on two opposite sides of the structural steel column, and the web plates are arranged at two opposite ends of the structural steel column;
the middle parts of two adjacent flange plates are provided with a plurality of fixing sleeves at intervals;
one end of each full-wire main rib is sleeved in the fixing sleeve of one flange plate;
the movable sleeves are sleeved at the other ends of the full-wire main ribs;
and one end of each semi-wire main rib is sleeved in the movable sleeve, and the other end of each semi-wire main rib is sleeved in the fixed sleeve of the other adjacent flange plate.
As a technical scheme of this application, a plurality of fixed sleeves along the axial of flange board is carried out interval distribution.
As a technical scheme of this application, it is a plurality of it sets up to be parallel interval between the full silk owner muscle.
As a technical scheme of this application, a plurality of pegs have been installed along the axial direction interval on the lateral wall of flange board, and adjacent the interval between the peg is 200 mm.
As a technical scheme of this application, the both sides of shaped steel post the flange plate's length is the same, and two the tip of flange plate is to same the distance of web is 200mm, two the tip of flange plate is in the both sides that are in the web respectively.
As a technical scheme of this application, fixed mounting has the stiffening plate on the tip of flange board, there is the connecting plate through bolt fixed mounting on the stiffening plate.
As a technical scheme of the application, a plurality of stiffening plates are installed on the section steel column, and the plurality of stiffening plates are arranged in parallel at intervals.
As a technical scheme of the application, a round hole is formed in the upper portion of the section steel column.
The beneficial effect of this application:
in the shaped steel concrete structure of this application, establish the weldability fixed sleeve on the shaped steel post, let full silk owner muscle, half silk owner muscle embolia the fixed sleeve on the shaped steel post and carry out mechanical connection, solved node reinforcing bar numerous and diverse, workman weld the operation difficulty and connect the quality and be difficult to the assurance problem for construction speed simultaneously can practice thrift the time limit for a project effectively. Meanwhile, the studs and stud ends are fixedly arranged on the flange plates of the section steel columns at intervals of 200mm, so that the connection between the section steel columns and concrete can be thickened, and the connection strength between the section steel columns and the concrete is improved; the stiffening plates are fixedly arranged on the section steel column at intervals of 2000mm, so that the rigidity of the section steel column can be increased. The full-wire main reinforcement and the half-wire main reinforcement are aligned, the movable sleeve on the full-wire main reinforcement is turned back by half, and the half-wire main reinforcement is sleeved into the movable sleeve for connection. The flange plates on two sides of the joint of the section steel column are staggered with the web plate of the abdomen by 200mm respectively, and the two flange plates on two sides of the section steel column are staggered by 400mm, so that after the joints of the upper section steel column and the lower section steel column are welded, the welding seams are not on the same section, the stress concentration phenomenon at the joint can be avoided, and the joint strength is increased; simultaneously at the joint both sides fixed mounting stiffening plate of shaped steel post tip, reuse connecting plate passes through bolt fixed connection on the stiffening plate, therefore can carry out the reinforcement to the joint department of shaped steel post tip, has increased joint strength. A round hole is formed in the upper portion of a joint of the section steel column, so that the section steel column can be conveniently hoisted during field installation, and can be used as an air hole during concrete pouring to ensure that concrete is dense. The stud and the fixed sleeve on the section steel column are processed and welded in a factory in advance, so that field welding is reduced, and field noise pollution and light pollution are reduced.
Drawings
In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic structural diagram of a steel reinforced concrete structure provided in an embodiment of the present application;
FIG. 2 is a schematic structural view of the movable sleeve provided in the embodiment of the present application before back-twisting;
FIG. 3 is a schematic diagram illustrating a twisted-back configuration of a movable sleeve according to an embodiment of the present disclosure;
FIG. 4 is an enlarged partial structural view of the movable sleeve provided in the embodiment of the present application before back-twisting;
FIG. 5 is an enlarged partial schematic view of a movable sleeve according to an embodiment of the present disclosure after being twisted back;
fig. 6 is a partially enlarged structural schematic view of a section steel column joint according to an embodiment of the present application.
Icon: 1-steel reinforced concrete structure; 2-section steel column; 3-a flange plate; 4-a web; 5-fixing the sleeve; 6-full-wire main reinforcement; 7-a movable sleeve; 8-half-thread main ribs; 9-a stud; 10-a stiffening plate; 11-a connecting plate; 12-a stiffening plate; 13-circular hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present application, it should be noted that the terms "upper", "lower", and the like refer to orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are used for convenience in describing the present application and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application.
Further, in the present application, unless expressly stated or limited otherwise, the first feature may be directly contacting the second feature or may be directly contacting the second feature, or the first and second features may be contacted with each other through another feature therebetween, not directly contacting the second feature. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present application, it is also to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Example (b):
referring to fig. 1 in combination with fig. 2 to 6, the present application provides a section steel concrete structure 1, including a plurality of section steel columns 2 arranged at intervals, each section steel column 2 having flange plates 3 and web plates 4, the flange plates 3 being arranged at opposite sides of the section steel column 2, the web plates 4 being installed at joints at opposite ends of the section steel column 2; a plurality of fixing sleeves 5 are arranged in the middle of two adjacent flange plates 3 at intervals; one end of each full-wire main rib 6 is sleeved in the fixed sleeve 5 of one flange plate 3, and the other end of each full-wire main rib 6 is sleeved with each movable sleeve 7; one end of each semi-wire main rib 8 is sleeved in the movable sleeve 7, and the other end of each semi-wire main rib is sleeved in the fixed sleeve 5 of the other adjacent flange plate 3.
It should be noted that, in this embodiment, the full-wire main rib 6 is formed by arranging the full-wire rolling buttons at two ends of the steel bar, that is, the fixed sleeve 5 is ensured to be completely sleeved on one end of one full-wire main rib 6, and the other end of the full-wire main rib 6 is sleeved on the movable sleeve 7; the half-thread main rib 8 is provided with a rolling full thread at one end of the steel bar, and a rolling half thread at the other end, namely, the end part of the steel bar can enter the fixed sleeve 5 and the movable sleeve 7. Welding a fixed sleeve 5 and a stud 9 to a flange plate 3 of a section steel column 2 in advance in a processing plant, and sleeving a movable sleeve 7 on a full-wire main rib 6 in advance in a steel bar processing plant; after the section steel columns 2 are hoisted on site, the full-wire main ribs 6 and the half-wire main ribs 8 are respectively sleeved on the fixed sleeves 5 of the adjacent section steel columns 2, and then the full-wire main ribs 6 and the half-wire main ribs 8 are aligned, and the movable sleeves 7 on the full-wire main ribs 6 are turned back by half, so that the mechanical connection of the beam main ribs is completed. The connection method is different from the conventional common mechanical connection method, and solves the problem that the spaces at two ends of the beam 1 of the steel reinforced concrete structure are limited and cannot be connected by straight threads.
In the present embodiment, the plurality of fixing sleeves 5 are spaced apart from each other in the axial direction of the flange plate 3.
In this embodiment, the full-wire cage bars 6 are arranged in parallel at intervals.
It should be noted that, in this embodiment, a plurality of pegs 9 are installed on the side wall of the flange plate 3 at intervals along the axial direction, the distance between adjacent pegs 9 is 200mm, and the ends of the pegs 9 are thickened to increase the connection between the section steel column 2 and the concrete.
Further, in the present embodiment, the lengths of the flange plates 3 on both sides of the section steel column 2 are the same, the distance from the end portions of the two flange plates 3 to the same web 4 is 200mm, the end portions of the two flange plates 3 are respectively located on both sides of the web 4, one of the flange plates 3 extends out of the end portion of the section steel column 2, and the other flange plate 3 is installed in the end portion of the section steel column 2. The two flange plates 3 at the joint of the same end of the section steel column 2 are staggered by 400mm, and after the joints of two vertically adjacent section steel columns 2 are welded, the welding seams are not on the same section, so that the stress concentration phenomenon at the joints is avoided, and the joint strength of the two vertically adjacent section steel columns 2 is increased.
In the present embodiment, the end portion of the flange plate 3 is fixedly provided with the stiffening plate 10, and the stiffening plate 10 is fixedly provided with the connecting plate 11 through the bolt, so as to reinforce the joint of the section steel column 2, thereby increasing the joint strength.
In this embodiment, a plurality of stiffening plates 12 are mounted on the section steel column 2, and the plurality of stiffening plates 12 are arranged in parallel at intervals, so that the rigidity of the section steel column 2 can be effectively increased.
In the present embodiment, a circular hole 13 is formed in the upper portion of the section steel column 2.
In addition, the embodiment of the application also provides a construction method of the pile head of the cast-in-place pile, which mainly comprises the following steps:
1. firstly, welding weldable fixing sleeves 5 matched with beam main reinforcements on flange plates 3 of a factory section steel column 2 according to a drawing, then welding studs 9 on the flange plates 3 of the section steel column 2 at intervals of 200mm, and finally welding stiffening plates 12 and reinforcing plates 10 according to requirements to complete the processing of a model structure and transport the section steel column 2 to the site.
2. And (3) beam steel bar processing: firstly, rolling full-thread buttons at two ends of a full-thread main rib 6, and then sleeving a movable sleeve 7 at one end of the full-thread main rib 6; and then rolling one end of the half-wire main rib 8 into full wire and rolling one end of the half-wire main rib into half wire.
3. And hoisting the section steel column 2 to a construction operation surface, fixing the section steel column 2 after measurement and positioning, then hoisting the next section steel column 2 in sequence, fixing the section steel column 2 after measurement and positioning, and finishing the installation of the steel bar formwork of the section steel column 2 in sequence.
4. Carrying out beam reinforcement installation: inserting the other end of the full-wire main rib 6 into the weldable fixing sleeve 5 and screwing tightly; one end of the half-wire main rib 8 is inserted into the adjacent corresponding weldable fixing sleeve 5 and is tightly twisted, and the beam stirrup is sleeved in the process. And then aligning the full-wire main rib 6 and the half-wire main rib 8, back-twisting the movable sleeve 7 on the full-wire main rib 6 by half by using a torque wrench, completing the installation of one main rib after the torque value on the torque wrench meets the requirement, and then completing the installation of other main ribs in sequence.
5. And (4) mounting the beams, the plate steel bars and the templates at other parts, and then pouring concrete.
6. And (3) installing the next section steel column 2, hoisting the next section steel column 2 to the position of the upper section steel column to be aligned, connecting and fixing the upper and lower sections of reinforcing plates 10 by using high-strength bolts through a connecting plate 11, welding the flange plates 3 and the webs 4 at the joint part, and finally loosening the lifting hook. And then repeating the steps in sequence until the structure construction is completed.
In the shaped steel concrete structure 1 of this application, establish weldability fixed sleeve 5 on shaped steel post 2, let full silk owner muscle 6, half silk owner muscle 8 embolia fixed sleeve 5 on shaped steel post 2 and carry out mechanical connection, solved node reinforcing bar numerous and diverse, workman weld the operation difficulty and connect the quality and be difficult to the assurance problem for construction speed simultaneously can practice thrift the time limit for a project effectively. Meanwhile, the end heads of the studs 9 and the stud 9 are fixedly arranged at the positions of the flange plates 3 of the section steel columns 2 at intervals of 200mm, so that the connection between the section steel columns 2 and concrete can be thickened, and the connection strength between the section steel columns 2 and the concrete is improved; the stiffening plates 12 are fixedly arranged on the section steel column 2 at intervals of 2000mm, so that the rigidity of the section steel column 2 can be improved. After the full-wire main ribs 6 and the half-wire main ribs 8 are aligned, the movable sleeves 7 on the full-wire main ribs 6 are turned back by half, and the half-wire main ribs 8 are sleeved into the movable sleeves 7 for connection. The flange plates 3 on two sides of the joint of the section steel column 2 are staggered with the web plate 4 on the abdomen by 200mm respectively, and the two flange plates 3 on two sides of the section steel column 2 are staggered by 400mm, so that after the joints of the upper section steel column 2 and the lower section steel column 2 are welded, the welding seams are not on the same section, the stress concentration phenomenon at the joint can be avoided, and the joint strength is increased; simultaneously at the joint both sides fixed mounting stiffening plate 10 of shaped steel post 2 tip, reuse connecting plate 11 passes through bolt fixed connection on stiffening plate 10, therefore can carry out the reinforcement to the joint department of shaped steel post 2 tip, increased joint strength. A round hole 13 is formed in the upper portion of a joint of the section steel column 2, so that the section steel column can be conveniently hoisted during field installation, and can be used as an air hole during concrete pouring to ensure that concrete is dense. The studs 9 and the fixed sleeves 5 on the section steel columns 2 are processed and welded in a factory in advance, so that field welding is reduced, and field noise pollution and light pollution are reduced.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (8)
1. A section steel concrete structure, comprising:
the structural steel column comprises flange plates and web plates, the flange plates are arranged on two opposite sides of the structural steel column, and the web plates are arranged at two opposite ends of the structural steel column;
the middle parts of two adjacent flange plates are provided with a plurality of fixing sleeves at intervals;
one end of each full-wire main rib is sleeved in the fixing sleeve of one flange plate;
the movable sleeves are sleeved at the other ends of the full-wire main ribs;
and one end of each semi-wire main rib is sleeved in the movable sleeve, and the other end of each semi-wire main rib is sleeved in the fixed sleeve of the other adjacent flange plate.
2. A steel reinforced concrete structure according to claim 1, wherein a plurality of said fixing sleeves are spaced apart in the axial direction of said flange plate.
3. A steel reinforced concrete structure according to claim 1, wherein a plurality of said full wire cage bars are spaced apart in parallel.
4. A steel reinforced concrete structure according to claim 1, wherein a plurality of pegs are installed on the side wall of the flange plate at intervals in the axial direction, and the interval between the adjacent pegs is 200 mm.
5. A section steel concrete structure according to claim 1, wherein the flange plates on both sides of the section steel column are the same length, and the distance from the end of the two flange plates to the same web is 200mm, and the end of the two flange plates are respectively located on both sides of the web.
6. A steel reinforced concrete structure according to claim 1, wherein a reinforcing plate is fixedly mounted on the end of the flange plate, and a connecting plate is fixedly mounted on the reinforcing plate by means of bolts.
7. A steel reinforced concrete structure according to claim 1, wherein a plurality of stiffening plates are mounted on the section steel columns, and the plurality of stiffening plates are spaced apart in parallel.
8. A section steel concrete structure according to claim 1, wherein the upper portion of the section steel column is provided with a circular hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911006588.0A CN110714534A (en) | 2019-10-22 | 2019-10-22 | Section steel concrete structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911006588.0A CN110714534A (en) | 2019-10-22 | 2019-10-22 | Section steel concrete structure |
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| Publication Number | Publication Date |
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| CN110714534A true CN110714534A (en) | 2020-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911006588.0A Pending CN110714534A (en) | 2019-10-22 | 2019-10-22 | Section steel concrete structure |
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| CN (1) | CN110714534A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112695898A (en) * | 2020-12-30 | 2021-04-23 | 广西建工集团第五建筑工程有限责任公司 | Construction method of steel structure embedded part capable of bearing large tension force and limited in space |
| CN116077160A (en) * | 2023-04-11 | 2023-05-09 | 北京爱康宜诚医疗器材有限公司 | Spinal traction device |
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| CN104032956A (en) * | 2014-06-24 | 2014-09-10 | 天津二十冶建设有限公司 | Construction method for connecting reinforced concrete beams with steel reinforced concrete columns |
| CN208396036U (en) * | 2018-07-07 | 2019-01-18 | 厦门中建东北设计院有限公司 | A kind of connecting node of profile steel concrete column and reinforced beam |
| CN109914597A (en) * | 2019-04-18 | 2019-06-21 | 西安建筑科技大学 | A kind of fast spelling formula T-steel beams of concrete column connected node |
| CN209099534U (en) * | 2018-11-02 | 2019-07-12 | 上海烟草集团有限责任公司 | Prestressed concrete beam and profile steel concrete column combination beam column node member |
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| CN202248298U (en) * | 2011-09-27 | 2012-05-30 | 深圳市建筑设计研究总院有限公司 | Section steel concrete frame node |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112695898A (en) * | 2020-12-30 | 2021-04-23 | 广西建工集团第五建筑工程有限责任公司 | Construction method of steel structure embedded part capable of bearing large tension force and limited in space |
| CN116077160A (en) * | 2023-04-11 | 2023-05-09 | 北京爱康宜诚医疗器材有限公司 | Spinal traction device |
| CN116077160B (en) * | 2023-04-11 | 2023-07-14 | 北京爱康宜诚医疗器材有限公司 | Spinal traction device |
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